5966811 has 16 divisors (see below), whose sum is σ = 8888320. Its totient is φ = 3956040.

The previous prime is 5966803. The next prime is 5966839. The reversal of 5966811 is 1186695.

5966811 is a `hidden beast` number, since 596 + 68 + 1 + 1 = 666.

It is not a de Polignac number, because 5966811 - 2³ = 5966803 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5966861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5526 + ... + 6516.

It is an arithmetic number, because the mean of its divisors is an integer number (555520).

Almost surely, 2^5966811 is an apocalyptic number.

5966811 is a deficient number, since it is larger than the sum of its proper divisors (2921509).

5966811 is a wasteful number, since it uses less digits than its factorization.

5966811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1217 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 5966811 is about 2442.7056719957. The cubic root of 5966811 is about 181.3763928554.

The spelling of 5966811 in words is "five million, nine hundred sixty-six thousand, eight hundred eleven".